Merge branch 'dev-lhf' into 'dev'

fix: 设置iframe的key，避免循环渲染

See merge request product-group-fe/sfy-safety-group/sfy-safety!286

src/views/iframe/index.vue

@@ -5,7 +5,7 @@
         <Breadcrumb />
       </template>
       <div class="frame" v-loading="loading">
-        <iframe :src="frameSrc" class="frame-iframe" ref="frameRef"></iframe>
+        <iframe :src="frameSrc" class="frame-iframe" ref="frameRef" :key="frameSrc"></iframe>
       </div>
     </VerticalFlexLayout>
   </LeftMenu>